/*
 * This RFC 1321 compatible MD5 implementation originated at:
 * http://openwall.info/wiki/people/solar/software/public-domain-source-code/md5
 *
 * Author:
 * Alexander Peslyak, better known as Solar Designer <solar at openwall.com>
 *
 * This software was written by Alexander Peslyak in 2001.  No copyright is
 * claimed, and the software is hereby placed in the public domain.
 * In case this attempt to disclaim copyright and place the software in the
 * public domain is deemed null and void, then the software is
 * Copyright (c) 2001 Alexander Peslyak and it is hereby released to the
 * general public under the following terms:
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted.
 *
 * There's ABSOLUTELY NO WARRANTY, express or implied.
 *
 */

// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// https://www.boost.org/LICENSE_1_0.txt)

#ifndef BOOST_UUID_MD5_HPP
#define BOOST_UUID_MD5_HPP

#include <string.h>
#define BOOST_FORCEINLINE

namespace boost
{
	namespace uuids
	{
		namespace detail
		{

			class md5
			{
			public:
				typedef unsigned int(digest_type)[4];

				md5()
				{
					MD5_Init(&ctx_);
				}

				void process_byte(unsigned char byte)
				{
					MD5_Update(&ctx_, &byte, 1);
				}

				void process_bytes(void const* buffer, std::size_t byte_count)
				{
					MD5_Update(&ctx_, buffer, (unsigned long)(byte_count));
				}

				void get_digest(digest_type& digest)
				{
					MD5_Final(reinterpret_cast<unsigned char*>(&digest[0]), &ctx_);
				}

				unsigned char get_version() const
				{
					// RFC 4122 Section 4.1.3
					return 0;
				}

			private:
				/* Any 32-bit or wider unsigned integer data type will do */
				typedef uint32_t MD5_u32plus;

				typedef struct
				{
					MD5_u32plus lo, hi;
					MD5_u32plus a, b, c, d;
					unsigned char buffer[64];
					MD5_u32plus block[16];
				} MD5_CTX;

				/*
     * The basic MD5 functions.
     *
     * F and G are optimized compared to their RFC 1321 definitions for
     * architectures that lack an AND-NOT instruction, just like in Colin Plumb's
     * implementation.
     */
				BOOST_FORCEINLINE MD5_u32plus BOOST_UUID_DETAIL_MD5_F(MD5_u32plus x, MD5_u32plus y, MD5_u32plus z)
				{
					return ((z) ^ ((x) & ((y) ^ (z))));
				}
				BOOST_FORCEINLINE MD5_u32plus BOOST_UUID_DETAIL_MD5_G(MD5_u32plus x, MD5_u32plus y, MD5_u32plus z)
				{
					return ((y) ^ ((z) & ((x) ^ (y))));
				}
				BOOST_FORCEINLINE MD5_u32plus BOOST_UUID_DETAIL_MD5_H(MD5_u32plus x, MD5_u32plus y, MD5_u32plus z)
				{
					return (((x) ^ (y)) ^ (z));
				}
				BOOST_FORCEINLINE MD5_u32plus BOOST_UUID_DETAIL_MD5_H2(MD5_u32plus x, MD5_u32plus y, MD5_u32plus z)
				{
					return ((x) ^ ((y) ^ (z)));
				}
				BOOST_FORCEINLINE MD5_u32plus BOOST_UUID_DETAIL_MD5_I(MD5_u32plus x, MD5_u32plus y, MD5_u32plus z)
				{
					return ((y) ^ ((x) | ~(z)));
				}

/*
     * The MD5 transformation for all four rounds.
     */
#define BOOST_UUID_DETAIL_MD5_STEP(f, a, b, c, d, x, t, s)   \
	(a) += f((b), (c), (d)) + (x) + (t);                     \
	(a) = (((a) << (s)) | (((a)&0xffffffff) >> (32 - (s)))); \
	(a) += (b);

/*
     * SET reads 4 input bytes in little-endian byte order and stores them in a
     * properly aligned word in host byte order.
     *
     * The check for little-endian architectures that tolerate unaligned memory
     * accesses is just an optimization.  Nothing will break if it fails to detect
     * a suitable architecture.
     *
     * Unfortunately, this optimization may be a C strict aliasing rules violation
     * if the caller's data buffer has effective type that cannot be aliased by
     * MD5_u32plus.  In practice, this problem may occur if these MD5 routines are
     * inlined into a calling function, or with future and dangerously advanced
     * link-time optimizations.  For the time being, keeping these MD5 routines in
     * their own translation unit avoids the problem.
     */
#if defined(__i386__) || defined(__x86_64__) || defined(__vax__)
#define BOOST_UUID_DETAIL_MD5_SET(n) (*(MD5_u32plus*)&ptr[(n)*4])
#define BOOST_UUID_DETAIL_MD5_GET(n) BOOST_UUID_DETAIL_MD5_SET(n)
#else
#define BOOST_UUID_DETAIL_MD5_SET(n) (ctx->block[(n)] = (MD5_u32plus)ptr[(n)*4] | ((MD5_u32plus)ptr[(n)*4 + 1] << 8) | ((MD5_u32plus)ptr[(n)*4 + 2] << 16) | ((MD5_u32plus)ptr[(n)*4 + 3] << 24))
#define BOOST_UUID_DETAIL_MD5_GET(n) (ctx->block[(n)])
#endif

				/*
     * This processes one or more 64-byte data blocks, but does NOT update the bit
     * counters.  There are no alignment requirements.
     */
				const void* body(MD5_CTX* ctx, const void* data, unsigned long size)
				{
					const unsigned char* ptr;
					MD5_u32plus a, b, c, d;
					MD5_u32plus saved_a, saved_b, saved_c, saved_d;

					ptr = (const unsigned char*)data;

					a = ctx->a;
					b = ctx->b;
					c = ctx->c;
					d = ctx->d;

					do
					{
						saved_a = a;
						saved_b = b;
						saved_c = c;
						saved_d = d;

						/* Round 1 */
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_F, a, b, c, d, BOOST_UUID_DETAIL_MD5_SET(0), 0xd76aa478, 7)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_F, d, a, b, c, BOOST_UUID_DETAIL_MD5_SET(1), 0xe8c7b756, 12)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_F, c, d, a, b, BOOST_UUID_DETAIL_MD5_SET(2), 0x242070db, 17)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_F, b, c, d, a, BOOST_UUID_DETAIL_MD5_SET(3), 0xc1bdceee, 22)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_F, a, b, c, d, BOOST_UUID_DETAIL_MD5_SET(4), 0xf57c0faf, 7)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_F, d, a, b, c, BOOST_UUID_DETAIL_MD5_SET(5), 0x4787c62a, 12)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_F, c, d, a, b, BOOST_UUID_DETAIL_MD5_SET(6), 0xa8304613, 17)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_F, b, c, d, a, BOOST_UUID_DETAIL_MD5_SET(7), 0xfd469501, 22)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_F, a, b, c, d, BOOST_UUID_DETAIL_MD5_SET(8), 0x698098d8, 7)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_F, d, a, b, c, BOOST_UUID_DETAIL_MD5_SET(9), 0x8b44f7af, 12)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_F, c, d, a, b, BOOST_UUID_DETAIL_MD5_SET(10), 0xffff5bb1, 17)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_F, b, c, d, a, BOOST_UUID_DETAIL_MD5_SET(11), 0x895cd7be, 22)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_F, a, b, c, d, BOOST_UUID_DETAIL_MD5_SET(12), 0x6b901122, 7)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_F, d, a, b, c, BOOST_UUID_DETAIL_MD5_SET(13), 0xfd987193, 12)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_F, c, d, a, b, BOOST_UUID_DETAIL_MD5_SET(14), 0xa679438e, 17)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_F, b, c, d, a, BOOST_UUID_DETAIL_MD5_SET(15), 0x49b40821, 22)

						/* Round 2 */
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_G, a, b, c, d, BOOST_UUID_DETAIL_MD5_GET(1), 0xf61e2562, 5)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_G, d, a, b, c, BOOST_UUID_DETAIL_MD5_GET(6), 0xc040b340, 9)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_G, c, d, a, b, BOOST_UUID_DETAIL_MD5_GET(11), 0x265e5a51, 14)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_G, b, c, d, a, BOOST_UUID_DETAIL_MD5_GET(0), 0xe9b6c7aa, 20)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_G, a, b, c, d, BOOST_UUID_DETAIL_MD5_GET(5), 0xd62f105d, 5)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_G, d, a, b, c, BOOST_UUID_DETAIL_MD5_GET(10), 0x02441453, 9)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_G, c, d, a, b, BOOST_UUID_DETAIL_MD5_GET(15), 0xd8a1e681, 14)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_G, b, c, d, a, BOOST_UUID_DETAIL_MD5_GET(4), 0xe7d3fbc8, 20)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_G, a, b, c, d, BOOST_UUID_DETAIL_MD5_GET(9), 0x21e1cde6, 5)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_G, d, a, b, c, BOOST_UUID_DETAIL_MD5_GET(14), 0xc33707d6, 9)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_G, c, d, a, b, BOOST_UUID_DETAIL_MD5_GET(3), 0xf4d50d87, 14)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_G, b, c, d, a, BOOST_UUID_DETAIL_MD5_GET(8), 0x455a14ed, 20)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_G, a, b, c, d, BOOST_UUID_DETAIL_MD5_GET(13), 0xa9e3e905, 5)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_G, d, a, b, c, BOOST_UUID_DETAIL_MD5_GET(2), 0xfcefa3f8, 9)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_G, c, d, a, b, BOOST_UUID_DETAIL_MD5_GET(7), 0x676f02d9, 14)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_G, b, c, d, a, BOOST_UUID_DETAIL_MD5_GET(12), 0x8d2a4c8a, 20)

						/* Round 3 */
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_H, a, b, c, d, BOOST_UUID_DETAIL_MD5_GET(5), 0xfffa3942, 4)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_H2, d, a, b, c, BOOST_UUID_DETAIL_MD5_GET(8), 0x8771f681, 11)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_H, c, d, a, b, BOOST_UUID_DETAIL_MD5_GET(11), 0x6d9d6122, 16)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_H2, b, c, d, a, BOOST_UUID_DETAIL_MD5_GET(14), 0xfde5380c, 23)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_H, a, b, c, d, BOOST_UUID_DETAIL_MD5_GET(1), 0xa4beea44, 4)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_H2, d, a, b, c, BOOST_UUID_DETAIL_MD5_GET(4), 0x4bdecfa9, 11)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_H, c, d, a, b, BOOST_UUID_DETAIL_MD5_GET(7), 0xf6bb4b60, 16)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_H2, b, c, d, a, BOOST_UUID_DETAIL_MD5_GET(10), 0xbebfbc70, 23)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_H, a, b, c, d, BOOST_UUID_DETAIL_MD5_GET(13), 0x289b7ec6, 4)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_H2, d, a, b, c, BOOST_UUID_DETAIL_MD5_GET(0), 0xeaa127fa, 11)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_H, c, d, a, b, BOOST_UUID_DETAIL_MD5_GET(3), 0xd4ef3085, 16)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_H2, b, c, d, a, BOOST_UUID_DETAIL_MD5_GET(6), 0x04881d05, 23)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_H, a, b, c, d, BOOST_UUID_DETAIL_MD5_GET(9), 0xd9d4d039, 4)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_H2, d, a, b, c, BOOST_UUID_DETAIL_MD5_GET(12), 0xe6db99e5, 11)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_H, c, d, a, b, BOOST_UUID_DETAIL_MD5_GET(15), 0x1fa27cf8, 16)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_H2, b, c, d, a, BOOST_UUID_DETAIL_MD5_GET(2), 0xc4ac5665, 23)

						/* Round 4 */
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_I, a, b, c, d, BOOST_UUID_DETAIL_MD5_GET(0), 0xf4292244, 6)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_I, d, a, b, c, BOOST_UUID_DETAIL_MD5_GET(7), 0x432aff97, 10)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_I, c, d, a, b, BOOST_UUID_DETAIL_MD5_GET(14), 0xab9423a7, 15)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_I, b, c, d, a, BOOST_UUID_DETAIL_MD5_GET(5), 0xfc93a039, 21)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_I, a, b, c, d, BOOST_UUID_DETAIL_MD5_GET(12), 0x655b59c3, 6)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_I, d, a, b, c, BOOST_UUID_DETAIL_MD5_GET(3), 0x8f0ccc92, 10)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_I, c, d, a, b, BOOST_UUID_DETAIL_MD5_GET(10), 0xffeff47d, 15)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_I, b, c, d, a, BOOST_UUID_DETAIL_MD5_GET(1), 0x85845dd1, 21)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_I, a, b, c, d, BOOST_UUID_DETAIL_MD5_GET(8), 0x6fa87e4f, 6)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_I, d, a, b, c, BOOST_UUID_DETAIL_MD5_GET(15), 0xfe2ce6e0, 10)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_I, c, d, a, b, BOOST_UUID_DETAIL_MD5_GET(6), 0xa3014314, 15)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_I, b, c, d, a, BOOST_UUID_DETAIL_MD5_GET(13), 0x4e0811a1, 21)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_I, a, b, c, d, BOOST_UUID_DETAIL_MD5_GET(4), 0xf7537e82, 6)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_I, d, a, b, c, BOOST_UUID_DETAIL_MD5_GET(11), 0xbd3af235, 10)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_I, c, d, a, b, BOOST_UUID_DETAIL_MD5_GET(2), 0x2ad7d2bb, 15)
						BOOST_UUID_DETAIL_MD5_STEP(BOOST_UUID_DETAIL_MD5_I, b, c, d, a, BOOST_UUID_DETAIL_MD5_GET(9), 0xeb86d391, 21)

						a += saved_a;
						b += saved_b;
						c += saved_c;
						d += saved_d;

						ptr += 64;
					} while (size -= 64);

					ctx->a = a;
					ctx->b = b;
					ctx->c = c;
					ctx->d = d;

					return ptr;
				}

				void MD5_Init(MD5_CTX* ctx)
				{
					ctx->a = 0x67452301;
					ctx->b = 0xefcdab89;
					ctx->c = 0x98badcfe;
					ctx->d = 0x10325476;

					ctx->lo = 0;
					ctx->hi = 0;
				}

				void MD5_Update(MD5_CTX* ctx, const void* data, unsigned long size)
				{
					MD5_u32plus saved_lo;
					unsigned long used, available;

					saved_lo = ctx->lo;
					if ((ctx->lo = (saved_lo + size) & 0x1fffffff) < saved_lo) ctx->hi++;
					ctx->hi += size >> 29;

					used = saved_lo & 0x3f;

					if (used)
					{
						available = 64 - used;

						if (size < available)
						{
							memcpy(&ctx->buffer[used], data, size);
							return;
						}

						memcpy(&ctx->buffer[used], data, available);
						data = (const unsigned char*)data + available;
						size -= available;
						body(ctx, ctx->buffer, 64);
					}

					if (size >= 64)
					{
						data = body(ctx, data, size & ~(unsigned long)0x3f);
						size &= 0x3f;
					}

					memcpy(ctx->buffer, data, size);
				}

// This must remain consistent no matter the endianness
#define BOOST_UUID_DETAIL_MD5_OUT(dst, src)  \
	(dst)[0] = (unsigned char)(src);         \
	(dst)[1] = (unsigned char)((src) >> 8);  \
	(dst)[2] = (unsigned char)((src) >> 16); \
	(dst)[3] = (unsigned char)((src) >> 24);

				//
				// A big-endian issue with MD5 results was resolved
				// in boost 1.71.  If you generated md5 name-based uuids
				// with boost 1.66 through 1.70 and stored them, then
				// set the following compatibility flag to ensure that
				// your hash generation remains consistent.
				//
#if defined(BOOST_UUID_COMPAT_PRE_1_71_MD5)
#define BOOST_UUID_DETAIL_MD5_BYTE_OUT(dst, src) BOOST_UUID_DETAIL_MD5_OUT(dst, src)
#else
				//
				// We're copying into a byte buffer which is actually
				// backed by an unsigned int array, which later on
				// is then swabbed one more time by the basic name
				// generator.  Therefore the logic here is reversed.
				// This was done to minimize the impact to existing
				// name-based hash generation.  The correct fix would
				// be to make this and name generation endian-correct
				// but that would even break previously generated sha1
				// hashes too.
				//
#if BOOST_ENDIAN_LITTLE_BYTE
#define BOOST_UUID_DETAIL_MD5_BYTE_OUT(dst, src) \
	(dst)[0] = (unsigned char)((src) >> 24);     \
	(dst)[1] = (unsigned char)((src) >> 16);     \
	(dst)[2] = (unsigned char)((src) >> 8);      \
	(dst)[3] = (unsigned char)(src);
#else
#define BOOST_UUID_DETAIL_MD5_BYTE_OUT(dst, src) \
	(dst)[0] = (unsigned char)(src);             \
	(dst)[1] = (unsigned char)((src) >> 8);      \
	(dst)[2] = (unsigned char)((src) >> 16);     \
	(dst)[3] = (unsigned char)((src) >> 24);
#endif
#endif // BOOST_UUID_COMPAT_PRE_1_71_MD5

				void MD5_Final(unsigned char* result, MD5_CTX* ctx)
				{
					unsigned long used, available;

					used = ctx->lo & 0x3f;

					ctx->buffer[used++] = 0x80;

					available = 64 - used;

					if (available < 8)
					{
						memset(&ctx->buffer[used], 0, available);
						body(ctx, ctx->buffer, 64);
						used = 0;
						available = 64;
					}

					memset(&ctx->buffer[used], 0, available - 8);

					ctx->lo <<= 3;
					BOOST_UUID_DETAIL_MD5_OUT(&ctx->buffer[56], ctx->lo)
					BOOST_UUID_DETAIL_MD5_OUT(&ctx->buffer[60], ctx->hi)

					body(ctx, ctx->buffer, 64);

					BOOST_UUID_DETAIL_MD5_BYTE_OUT(&result[0], ctx->a)
					BOOST_UUID_DETAIL_MD5_BYTE_OUT(&result[4], ctx->b)
					BOOST_UUID_DETAIL_MD5_BYTE_OUT(&result[8], ctx->c)
					BOOST_UUID_DETAIL_MD5_BYTE_OUT(&result[12], ctx->d)

					memset(ctx, 0, sizeof(*ctx));
				}

#undef BOOST_UUID_DETAIL_MD5_OUT
#undef BOOST_UUID_DETAIL_MD5_SET
#undef BOOST_UUID_DETAIL_MD5_GET
#undef BOOST_UUID_DETAIL_MD5_STEP

				MD5_CTX ctx_;
			};

		} // namespace detail
	} // namespace uuids
} // namespace boost

#endif // BOOST_UUID_MD5_HPP
